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How to Replace the Spark Plugs on a Triumph Bonneville T100

Model: Triumph Bonneville T100
Part: Spark plugs

Video tutorial

This guide will show you how to remove and replace the spark plugs on a Triumph Bonneville T100. First, place the motorcycle on a stand and disconnect the ignition coil connector from the spark plug located at the top of the cylinder head. Then, use a socket wrench with an extension to unscrew and remove the spark plug, as shown in the video.

Now, hand-tighten and gently secure the new spark plug (of the correct type) with the wrench, finally reconnecting the connector; repeat the process for the other spark plug.


Posted on 11 June 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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